70227647873 has 2 divisors, whose sum is σ = 70227647874. Its totient is φ = 70227647872.

The previous prime is 70227647849. The next prime is 70227647927. The reversal of 70227647873 is 37874672207.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69901014544 + 326633329 = 264388^2 + 18073^2 .

It is a cyclic number.

It is not a de Polignac number, because 70227647873 - 2¹² = 70227643777 is a prime.

It is a super-3 number, since 3×70227647873³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (70227647813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35113823936 + 35113823937.

It is an arithmetic number, because the mean of its divisors is an integer number (35113823937).

Almost surely, 2^70227647873 is an apocalyptic number.

It is an amenable number.

70227647873 is a deficient number, since it is larger than the sum of its proper divisors (1).

70227647873 is an equidigital number, since it uses as much as digits as its factorization.

70227647873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5531904, while the sum is 53.

The spelling of 70227647873 in words is "seventy billion, two hundred twenty-seven million, six hundred forty-seven thousand, eight hundred seventy-three".